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  1. Para-aminobenzoic acid 
    https://medlineplus.gov/ency/article/002518.htm
    Para-aminobenzoic acid (PABA) is a natural substance. It is often used in sunscreen products. PABA is sometimes called ... Para-aminobenzoic acid (also known as 4-aminobenzoic acid) can be harmful in large amounts.
  2. Lip moisturizer poisoning 
    https://medlineplus.gov/ency/article/002723.htm
    ... results from eating or swallowing lip moisturizers containing para-aminobenzoic acid. This article is for information only. DO NOT ... Para-aminobenzoic acid is a naturally occurring substance that can absorb ultraviolet (UV) light. It is often used in ...
  3. From Physician to Enzyme Hunter, 1942-1953 | Arthur Kornberg - Profiles in Science 
    https://profiles.nlm.nih.gov/spotlight/wh/feature/physician
    ... that sulfa drugs are structurally quite similar to para-aminobenzoic acid (PABA), a key component of folic acid. Sulfa ...
  4. 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
    ... 8.—Martin, G. J., Wisansky, W. A.. & Ansbacher, S. Para-aminobenzoic acid and dopa reaction. Proc. Soc. Exp. Biol., N. ...
  5. Swallowing sunscreen 
    https://medlineplus.gov/ency/article/002718.htm
    Older sunscreens used para-aminobenzoic acid (PABA) to protect skin from the sun's rays. However, many of today's sunscreens are PABA-free. Sunscreens may contain ...
  6. NLM Digital Collections - Military medicine 
    Publication: Washington, D.C. : Government Printing Office, 1955
    resource.nlm.nih.gov/58730190R
    ... 58: 135-41. ------ Studies of the effect of para- aminobenzoic acid, folic acid, and sulfanilamide on dextran syntheses by ... 1937, 26: 894-900. P AB A See Para-aminobenzoic acid. PACIFIC. See under World War II (various subheadings) ...
  7. NLM Digital Collections - Methods for laboratory technicians 
    Publication: Washington, D.C.: War Department, October 1946
    resource.nlm.nih.gov/12220150R
    ... the addi- tion of 0.0002 percent of para-aminobenzoic acid. If para-aminobenzoic acid is not available, a similar concentration of procaine ... 6) ; the media should contain 0.0002 percent para-aminobenzoic acid. (2) Culture of nasopharynx. This is done for ...
  8. 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., 1955
    resource.nlm.nih.gov/8209738X1
    ... Spink, W. W., Wright, L. D. [et al.] Para-aminobenzoic acid produc- tion by staphylococci. J. Exp. M., 1944, ... 1937, 26: 894-900. P AB A See Para-aminobenzoic acid. PACIFIC. See under World War II (various subheadings) ...
  9. NLM Digital Collections - Monthly health report (Volume 2, Number 6, June, 1949) 
    resource.nlm.nih.gov/22230660RX13
    ... diseases was unsatisfactory. Lymphogranuloma venereum responds to sulfadiazine. Para-aminobenzoic acid, if given in large doses, modifies the course ... D. and Ecke, R. S.: The Therapeutic Effect of Para-aminobenzoic Acid in Louse Borne Typhus Fever. JAMA 126: 349- ...
  10. NLM Digital Collections - Preventive medicine in World War II (Volume 7) 
    Publication: Washington, D.C. : Office of the Surgeon General, Dept. of the Army : For sale by the Supt. of Docs., U.S. G.P.O., 1955-
    resource.nlm.nih.gov/1278003RX6
    ... chemotherapy was made by the administration of PABA (para-aminobenzoic acid). Effective therapy with antibiotics (chlor- amphenicol, Auerornycin, and ... Map- harsen. Oxytetracycline, 99 INDEX 387 PABA. See Para-aminobenzoic acid. Pacific, 2, 57, 123 Pacific areas: malaria in, ...
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