机构:
Univ London Imperial Coll Sci Technol & Med, St Marys Hosp, Sch Med, London W2 1P9, EnglandUniv London Imperial Coll Sci Technol & Med, St Marys Hosp, Sch Med, London W2 1P9, England
Beck, EJ
EUROPEAN JOURNAL OF PUBLIC HEALTH,
1998,
8
(02):
: 184
-
185