共 50 条
- [1] ETHICAL CONSIDERATIONS IN DENTAL EPIDEMIOLOGICAL-STUDIES [J]. JOURNAL OF DENTAL RESEARCH, 1980, 59 : 1289 - 1291
- [2] EPIDEMIOLOGICAL-STUDIES OF MERCURY UPTAKE IN DENTAL SURGEONS [J]. JOURNAL OF DENTAL RESEARCH, 1979, 58 : 1256 - 1256
- [5] INTERNATIONAL EPIDEMIOLOGICAL-STUDIES ON ORALCONTRACEPTIVE USE AND CARDIOVASCULAR RISK [J]. ZEITSCHRIFT FUR KLINISCHE MEDIZIN-ZKM, 1987, 42 (26): : 2317 - 2322
- [7] THE VALIDITY OF EPIDEMIOLOGICAL-STUDIES [J]. CANADIAN FAMILY PHYSICIAN, 1984, 30 (SEP) : 1771 - &
- [9] EPIDEMIOLOGICAL-STUDIES OF PESTICIDES [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1988, 196 : 2 - AGRO