An evaluation of the quality of therapeutic studies in perinatal medicine.
D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010500:Perinatology / Q000592:standards*; D011247:Pregnancy; D012107:Research Design; D013223:Statistics as Topic; D013812:Therapeutics / Q000592:standards*