Effect of pyridoxine on the action of isoniazid.
D007538:Isoniazid; D009525:Niacin; D009539:Nicotinic Acids / Q000633:toxicity*; D011736:Pyridoxine; D025101:Vitamin B 6 / Q000494:pharmacology*
D009539:Nicotinic Acids; D009525:Niacin; D025101:Vitamin B 6; D011736:Pyridoxine; D007538:Isoniazid
NICOTINIC ACID ISOMERS/toxicity; VITAMIN B6/effects