The absorption of an n-methylated barbiturate and acetyl salicylic acid from different suppository masses.
D001241:Aspirin / Q000008:administration & dosage*; D001463:Barbiturates / Q000378:metabolism*; D006801:Humans; D008970:Molecular Weight; D010570:Pessaries; D012007:Rectum / Q000502:physiology*; D013488:Suppositories
D001463:Barbiturates; D013488:Suppositories; D001241:Aspirin; C032232:barbituric acid
ACETYLSALICYLIC ACID/administration; BARBITURATES/metabolism; RECTUM/physiology; SUPPOSITORIES