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  1. Boron 
    https://medlineplus.gov/druginfo/natural/894.html
    Boron is an element. Boron has been consumed for menstrual cramps and boric acid has been used vaginally for yeast infections, but evidence is limited. ...
  2. NLM Digital Collections - A system of chemistry, in four volumes (Volume 1) 
    Publication: Philadelphia : Printed and published by Abraham Small ..., 1818
    resource.nlm.nih.gov/2575013RX1
    ... the fol- lowing, 1. Hydrogen, 2. Carbon, 3. Boron, 4. Silicon, 5. Phosphorus, 6. Sulphur, 7. The ... genus are the eight following.* 1. Hydrogen 3. Boron 5. Phosphorus 7. Arsenic 2. Carbon 4. Silicon ...
  3. NLM Digital Collections - Chemistry of the carbon compounds, or, Organic chemistry 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1886
    resource.nlm.nih.gov/101619082
    ... upon by dilute hydro- chloric acid, zinc chloride, boron fluoride and other substances, many olefines sustain, even ... hand, is neither condensed by sulphuric acid nor boron fluoride. The polymerides act like unsaturated compounds, and ...
  4. NLM Digital Collections - The elements of materia medica and therapeutics (Volume 1) 
    Publication: Philadelphia : Lea and Blanchard, 1846
    resource.nlm.nih.gov/101507075X1
    ... It rapidly absorbs some gases,—as fluoride of boron, ammonia, &c. It is neither combustible nor a ... aqueous vapour in any gas is fluoride of boron (commonly called fluoboric acid gas), which produces white ...
  5. pdfNLM Technical Bulletin, no.189-200 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/189-200-1985.pdf
    ... retrieve one record. The chemical is the element boron. However, since the question did not ask for ... rasorite is the most important mineral source of boron. It should be noted that the black color ...
  6. NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ... 
    Publication: New-York : Published by Harper & Bros., 1846
    resource.nlm.nih.gov/9513600
    ... and alcohol, by the fluorides of silicon and boron; methylic ether is evolved, the reactions being precisely ... 447. Boiling Points of Liquids, 83. Boracic Acid, Boron, 326. Boracite, 435. Borax, 428. Boron, Fluoride of, ...
  7. NLM Digital Collections - Chemical warfare agents and related chemical problems (Parts 1-2) 
    Publication: Washington, D.C. : Office of Scientific Research and Development, National Defense Research Committe, Division 9, 1946
    resource.nlm.nih.gov/14111270RX1
    ... in acid-base cata- lyzed reactions such as boron trifluoride, phosphoric acid, hydrogen ion, triethanolamine, and water ... bp" * 123-126° 7 29, 41, 134 55. Boron fluoride complex of his(d-chloroethyl(amine 50 ...
  8. NLM Digital Collections - A compend of pharmacy 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1895
    resource.nlm.nih.gov/101635569
    ... Phosphoralum, Pilulce Phos- phori, and Spiritus Phosphori. CARBON, BORON, AND SILICON C ; 11.97. B; 10.9. ... dissipated, carbon, mixed with mineral salts, being left. BORON. B; 10.9 Boron exists in three allotropic ...
  9. NLM Digital Collections - Encyclopaedia Americana: a popular dictionary of arts, sciences, literature, history, ... 
    Publication: Philadelphia : Carey & Lea, 1830-33
    resource.nlm.nih.gov/00110080RX11
    ... combi- nations of selenium with nitrogen, car- bon, boron, and silicon. Selenium is SELENIUM—SELTZER WATER. 309 ... over silex, m an ignited tube, we obtain boron, the basis of the earth. Thus obtained, as ...
  10. NLM Digital Collections - Index-catalogue of the Library of the Surgeon General's Office, United States Army (Series 4, ... 
    Publication: Washington : U.S. G.P.O., 1936-1948
    resource.nlm.nih.gov/8104688X10
    ... 1939, 2548-69. METALLOID. See also Antimony; Arsenic; Boron; Carbon; Silicon. Losskarn. R. *Die akuten Vergiftungen durch ... A. B., & Martin, L. L. The addition of boron fluoride to hcxamethylenetetramine. J. Am. Chem. Soc, 1943, ...
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