1. Drug interactions with OTCs;Walley;Practioner,1991
2. Micronutrient supplements: Toxicity and drug interactions;Flodin;Prog Food Nutr. Sci.,1990
3. The mystery ingredients: Sweeteners, flavorings, dyes, and preservatives in analgesic/antipyretic, antihistamine/decongestant, cough and cold, antidiarrheal, and liquid theophylline preparations;Kumar;Pediatrics,1993
4. Newborn chemical exposure from over-thecouter skin care products;Cetta;Clin. Pediatr.,1991
5. OTC drug overuse in the elderly: What to watch for;Kofoed;Geriatrics,1985