TY - BOOK AU - Friedman,Emanuel A AU - Neff,Raymond K. TI - Pregnancy hypertension: A systematic evaluation of clinical diagnostic criteria SN - 0884161854 PY - 1977/// CY - Mass PB - PSG Pub. Co. : Littleton KW - Collaborative Perinatal Project (U.S.) KW - Hypertension in pregnancy KW - Diagnosis KW - Toxemia of pregnancy N1 - Based on data collected by the Perinatal Research Branch of the National Institutes of Neurological and Communicative Disorders and Stroke; Includes bibliographical references and index ER -