共 31 条
[4]
BROCKLEHURST J C, 1977, Age and Ageing, V6, P240
[6]
PREVALENCE AND SYMPTOMATOLOGY OF URINARY INFECTION IN AN AGED POPULATION
[J].
GERONTOLOGIA CLINICA,
1968, 10 (04)
:242-+
[8]
FERNIE GR, 1983, CAN MED ASSOC J, V128, P1085
[9]
FLEISS JL, 1981, STATISITCAL METHODS