title: Partial thromboplastin time for screening.
mesh_terms: D000368:Aged; D001778:Blood Coagulation Disorders / Q000453:epidemiology* / Q000235:genetics; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D013925:Thromboplastin
chemical_list: D013925:Thromboplastin