TY - GEN AU - Aho,K AU - Pyhälä,R AU - Elo,O TI - Risk of infection among seafarers: a prospective seroepidemiological survey of the crew of a passenger cruiser SN - 0036-5548 PY - 1979///0927 KW - Adolescent KW - Adult KW - Antibodies, Bacterial KW - analysis KW - Bacterial Infections KW - epidemiology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Naval Medicine KW - Prospective Studies KW - Risk KW - Seasons KW - Virus Diseases N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/inf.1979.11.issue-2.11 ER -