HISTORY AND PROBLEMS OF OCCUPATIONAL HEALTH IN NEW ENGLAND.
D003237:Connecticut; D006664:History; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D007878:Legislation as Topic; D008404:Massachusetts; D008511:Medicine; D009511:New England; D009513:New Hampshire; D016272:Occupational Health; D009787:Occupational Medicine; D012237:Rhode Island; D014707:Vermont
CONNECTICUT; HISTORY; HISTORY OF MEDICINE, 18TH CENT.; HISTORY OF MEDICINE, 19TH CENT.; INDUSTRIAL MEDICINE; LEGISLATION; MASSACHUSETTS; NEW HAMPSHIRE; RHODE ISLAND; VERMONT