[Tissue status in the mouth among workers from the tobacco factory in Sofia].
D002031:Bulgaria; D004245:DMF Index; D006801:Humans; D007221:Industry; D009061:Mouth Mucosa / Q000033:anatomy & histology*; D009782:Occupational Dentistry; D010947:Plants, Toxic; D014026:Nicotiana
Prouchvane sustojanieto na organite ot ustnata kucina pri rabotnishi ot tiutiunevata fabrika "Sofija".