[CHANGES IN THE UPPER RESPIRATORY SYSTEM IN WORKERS IN AN ACID AND ALKALINE MILIEU OF PAPER MILLS].
D004782:Environmental Health; D006801:Humans; D009784:Occupational Diseases; D010209:Paper; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D013147:Spirometry
ENVIRONMENTAL HEALTH; OCCUPATIONAL DISEASES; PAPER; RESPIRATORY TRACT DISEASES; SPIROMETRY
ZM ENY V HORN'ICH CEST'ACH D'YCHAC'ICH U PRACUJ'IC'ICH V KYSEL'EM A ALKALICK'EM PROST RED'I PAP'IREN.