TY - GEN AU - Bates,D V AU - Baker-Anderson,M AU - Sizto,R TI - Asthma attack periodicity: a study of hospital emergency visits in Vancouver SN - 0013-9351 PY - 1990///0315 KW - Adolescent KW - Adult KW - Age Factors KW - Air Pollution KW - adverse effects KW - Asthma KW - etiology KW - British Columbia KW - Child KW - Child, Preschool KW - Emergency Service, Hospital KW - Female KW - Humans KW - Infant KW - Male KW - Middle Aged KW - Periodicity KW - Seasons N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0013-9351(05)80182-3 ER -