Immunoregulation of mononuclear phagocytic cells by human chorionic gonadotropin / Hui Wan ; [ill.: Tar van Os]On perinatal pathology : aspects of the perinatal autopsy, placental pathology and classification of perinatal mortality / Sanne Jehanne GordijnOn perinatal pathology : aspects of the perinatal autopsy, placental pathology and classification of perinatal mortality / Sanne Jehanne Gordijn