title: Excretion of methylxanthines in human milk.
mesh_terms: D000328:Adult; D001628:Beverages / Q000032:analysis; D002110:Caffeine / Q000378:metabolism*; D002675:Child, Preschool; D002851:Chromatography, High Pressure Liquid; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007700:Kinetics; D007774:Lactation; D008895:Milk, Human / Q000032:analysis*; D011247:Pregnancy; D012463:Saliva / Q000378:metabolism; D013805:Theobromine / Q000378:metabolism*; D013806:Theophylline / Q000097:blood / Q000378:metabolism*
chemical_list: D002110:Caffeine; D013806:Theophylline; D013805:Theobromine