The safety factor in hypotensives. - Chicago, Van Patten pharmaceutical co. [1944] - 22, [1] p. 1 illus. 22 cm. "References": p. 22-[23] LCCN: sg 45000072 Subjects--Topical Terms: Blood pressure. LC Class. No.: RM411 / .V35 Dewey Class. No.: 616.1