Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

70 results
  1. 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. ... 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. ... that sulfa drugs are structurally quite similar to para-aminobenzoic acid (PABA), a key component of folic acid. Sulfa ...
  4. ... papillary-reticular dermal interface papilledema papule PAR-101 para-aminobenzoic acid paracentesis paraganglia paraganglioma parageusia paralysis paralytic ileus parametrium ...
  5. ... 8.—Martin, G. J., Wisansky, W. A.. & Ansbacher, S. Para-aminobenzoic acid and dopa reaction. Proc. Soc. Exp. Biol., N. ...
  6. 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 ...
  7. ... in Feeding Studies Urinary Measures of Dietary Compliance Para-aminobenzoic Acid Osmolality Sodium Other Measures: Riboflavin, Potassium, Nitrogen Urine ...
  8. NLM Digital Collections - Military medicine 
    Publication: Washington, D.C. : Government Printing Office, 1955
    ... 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) ...
  9. NLM Digital Collections - Methods for laboratory technicians 
    Publication: Washington, D.C.: War Department, October 1946
    ... 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 ...
  10. ... 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) ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · next · last