The absorption of the sodium salt of para-aminosalicylic acid (PAS) from the rectum.
D010131:Aminosalicylic Acid; D005233:Fatty Alcohols; D012007:Rectum; D012964:Sodium
D005233:Fatty Alcohols; D010131:Aminosalicylic Acid; D012964:Sodium
PARA-AMINOSALICYLIC ACID; RECTUM