Robertson, Harold Eugene, 1878- Hydronephrosis and pyelitis (pyelonephritis) of pregnancy, etiology and pathogenesis; an historical review [by] H. E. Robertson. - Philadelphia, London, W. B. Saunders company, 1944. - viii, 332 p. illus. 20 cm. "References": p. 258-310. LCCN: sg 44000142 Subjects--Topical Terms: Kidneys--Diseases.Pregnancy--Complications. LC Class. No.: RG580 / .R6 Dewey Class. No.: 618.3