title: Distribution of placental alkaline phosphatase types in a Japanese population.
mesh_terms: D000469:Alkaline Phosphatase; D004586:Electrophoresis; D005260:Female; D005787:Gene Frequency; D006801:Humans; D007527:Isoenzymes; D007564:Japan; D010920:Placenta / Q000201:enzymology*; D011110:Polymorphism, Genetic; D011247:Pregnancy
chemical_list: D007527:Isoenzymes; D000469:Alkaline Phosphatase