TY - GEN AU - Volná,A TI - [Smoking and medical students. I] SN - 0009-0689 PY - 1988///0422 KW - Adult KW - Czechoslovakia KW - Female KW - Humans KW - Male KW - Smoking KW - epidemiology KW - Socioeconomic Factors KW - Students, Medical N1 - Publication Type: English Abstract; Journal Article ER -