Some observations on the chemical stability of ragweed pollen fractions. Treatment of nondialyzable constituents of ragweed pollen extract with various reagents.
D055598:Chemical Phenomena; D002621:Chemistry; D006851:Hydrochloric Acid / Q000494:pharmacology*; D011058:Pollen; D014508:Urea / Q000494:pharmacology*
D014508:Urea; D006851:Hydrochloric Acid