RT Journal Article SR Electronic T1 Maternal and Child Welfare JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 171 OP 180 DO 10.1136/jramc-66-03-04 VO 66 IS 3 A1 F. J. Murphy YR 1936 UL http://militaryhealth.bmj.com/content/66/3/171.abstract AB