title: [Low or absent serum placental lactogen hormone in 2 normal pregnancies].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D010928:Placental Lactogen / Q000172:deficiency*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*
chemical_list: D010928:Placental Lactogen
vernacular_title: Lavt eller manglende S-placentalaktogent hormon i to normalt forløbende graviditeter.