OBJECTIVE: To determine whether lung function alters asthma severity based on symptom history in asthmatic adolescents. DESIGN: Data on asthma symptoms and lung function were collected from adolescent...
BACKGROUND AND METHODS: A comparison of the forced expiratory flow between 25% and 75% of the forced vital capacity (FEF25-75) and forced expiratory volume in 1 second (FEV1) was conducted for the det...
Visual memory recall in hypnosis was investigated. To address criterion shift problems in previous studies, both forced and non-forced recall procedures were used. Previous methodological weaknesses w...
Published prediction equations for lung function differ considerably, but the components of population variation responsible for the differences are unknown. Data were analysed for 6,323 never-smoking...