TY - BOOK AU - Cooper, Yvonne M.D. AU - Davies, Helena TI - Aids to practical hygiene for nurses: by Yvonne M.D. Cooper and Helena V. Davies foreword by M.E. Delafield U1 - 610.730693 PY - 1951/// CY - Bristol PB - J.W. Arrowsmith KW - Nursing KW - Hygiene ER -