title: Creatinine, a parameter of fetal maturity.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis*; D003404:Creatinine / Q000032:analysis*; D005314:Embryonic and Fetal Development; D005865:Gestational Age; D006801:Humans
chemical_list: D003404:Creatinine