[Progress of the industry and occupational health: Forestry (special reference to mechanization after World War II)].
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009623:Noise, Occupational; D009784:Occupational Diseases; D009787:Occupational Medicine / Q000639:trends; D011187:Posture; D011928:Raynaud Disease / Q000209:etiology; D014197:Trees; D014732:Vibration / Q000009:adverse effects