[Use of the questionnaire method in workers at risk for manganese poisoning].
D000328:Adult; D006801:Humans; D008297:Male; D020149:Manganese Poisoning; D008875:Middle Aged; D009422:Nervous System Diseases / Q000139:chemically induced / Q000175:diagnosis*; D009784:Occupational Diseases / Q000139:chemically induced / Q000175:diagnosis*; D019966:Substance-Related Disorders / Q000175:diagnosis*; D011795:Surveys and Questionnaires
Pouzití dotazníkových metod u pracovníků v riziku manganu.