title: Perinatal tips.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D008423:Maternal Age; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011295:Prenatal Care; D011708:Pylorus; D013274:Stomach Neoplasms / Q000175:diagnosis*