1921 Journal of the American Medical Association (JAMA)  
tied up with the local and its employment department. It should be the foundation on which the whole future of the individual rests. Knowing the needs of his bod)', he can select work for which he is fitted. Knowing his weak spots, he can build up his health. If it is not entirely novel, it is at least unusual and unconventional in most trades for the union leaders to
doi:10.1001/jama.1921.02630300047019 fatcat:6ogls2zyhzfktnjy4fmumjvkoy