TY - GEN AU - Ward,D J AU - Roberts,K T AU - Jones,N AU - Harrison,R M AU - Ayres,J G AU - Hussain,S AU - Walters,S TI - Effects of daily variation in outdoor particulates and ambient acid species in normal and asthmatic children SN - 0040-6376 PY - 2002///0716 KW - Acids KW - adverse effects KW - Air Pollutants KW - Asthma KW - chemically induced KW - Child KW - Circadian Rhythm KW - Female KW - Humans KW - Male KW - Particle Size KW - Peak Expiratory Flow Rate KW - physiology KW - Seasons KW - Urban Health KW - Weather N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/thorax.57.6.489 ER -