title: General program of the industrial hygiene services in Missouri.
authors.forename: A L
authors.initials: AL
authors.lastname: KOVEN
authors.forename: W S
authors.initials: WS
authors.lastname: JOHNSON
mesh_terms: D006920:Hygiene; D007221:Industry; D008923:Missouri; D009784:Occupational Diseases; D016272:Occupational Health; D009790:Occupations