title: Criteria for clinically valid measurement of human chorionic gonadotropin.
authors.forename: B B
authors.initials: BB
authors.lastname: Saxena
mesh_terms: D001695:Biology; D019411:Clinical Laboratory Techniques; D003933:Diagnosis; D004703:Endocrine System; D006062:Gonadotropins; D006728:Hormones; D010827:Physiology; D011258:Pregnancy Tests; D013997:Time Factors
chemical_list: D006062:Gonadotropins; D006728:Hormones
keywords: Biology; Endocrine System; Examinations And Diagnoses; Gonadotropins; Hormones; Laboratory Examinations And Diagnoses; Laboratory Procedures; Physiology; Pregnancy Tests; Time Factors