title: Reports on collagen content in amnion with premature rupture of the membranes.
mesh_terms: D000650:Amnion / Q000032:analysis*; D003094:Collagen / Q000032:analysis*; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000378:metabolism*; D006801:Humans; D011247:Pregnancy
chemical_list: D003094:Collagen