A dearth of new drugs.
D000014:Abnormalities, Drug-Induced / Q000209:etiology; D000932:Antiemetics / Q000009:adverse effects*; D004319:Doxylamine / Q000009:adverse effects*; D004338:Drug Combinations; D004341:Drug Evaluation / Q000592:standards; D004353:Drug Evaluation, Preclinical / Q000592:standards; D005260:Female; D006801:Humans; D007603:Jurisprudence; D007880:Legislation, Drug; D008297:Male; D011247:Pregnancy; D011725:Pyridines / Q000009:adverse effects*; D011736:Pyridoxine / Q000009:adverse effects*; D006113:United Kingdom; D014481:United States
D000932:Antiemetics; D004338:Drug Combinations; D011725:Pyridines; D004319:Doxylamine; D011736:Pyridoxine