title: Maternal serum creatine kinase: a possible predictor of ectopic pregnancy.
authors.forename: J
authors.initials: J
authors.lastname: Penny
authors.forename: A
authors.initials: A
authors.lastname: Leigh
mesh_terms: D003402:Creatine Kinase / Q000097:blood*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000175:diagnosis*
chemical_list: D003402:Creatine Kinase