THEOPHYLLINE PLASMA LEVELS FOLLOWING THE ORAL AND RECTAL ADMINISTRATION OF THEOPHYLLINE P-AMINOBENZOATE OF PIPERAZINE.
D010129:4-Aminobenzoic Acid; D000285:Administration, Rectal; D001565:Benzoates; D006801:Humans; D008660:Metabolism; D000077489:Piperazine; D010879:Piperazines; D013806:Theophylline; D062366:para-Aminobenzoates
D001565:Benzoates; D010879:Piperazines; D062366:para-Aminobenzoates; D000077489:Piperazine; D013806:Theophylline; D010129:4-Aminobenzoic Acid
BENZOATES; METABOLISM; PIPERAZINES; THEOPHYLLINE