共 50 条
- [1] HIGH PREVALENCE OF GIARDIASIS IN AN URBAN-POPULATION IN NIGER JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 1990, 93 (05): : 355 - 356
- [3] PREVALENCE AND DISTRIBUTION OF PSYCHOSOMATIC SYMPTOMS IN AN URBAN-POPULATION PSYCHOSOMATIC MEDICINE, 1956, 18 (06): : 513 - 514