[FOLLOW-UP OF NETHERLANDS RAILWAY PERSONNEL LISTS FOR 10 YEARS AFTER THEIR ENTRANCE EXAMINATION].
D001699:Biometry; D005500:Follow-Up Studies; D006801:Humans; D009426:Netherlands; D009787:Occupational Medicine; D009790:Occupations; D011890:Railroads; D013223:Statistics as Topic
INDUSTRIAL MEDICINE; NETHERLANDS; RAILROADS; STATISTICS
FOLLOW-UP VAN VAN NS-PERSONEELSLEDEN GEDURENDE 10 JAAR NA HUN AANSTELLINGSKEURING.