Briggs, Gerald G Drugs in pregnancy and lactation a reference guide to fetal and neonantal risk Gerald G. Briggs, Roger K. Freeman; Summer J. Yaffee. - Baltimore Wiliams and Wilkins 1983 - iv, varying pages; 24cm. ISBN: 781732034 Subjects--Topical Terms: Yaffee, Summer J. Dewey Class. No.: 618.32071 / B83D