Since there is no single objective diagnostic test for asthma this study suggests an approach of collecting and assembling pieces of clinical information to create a diagnostic picture, like making a jigsaw puzzle. These pieces should include demonstration of symptom and airway variability and/or br...onchodilator responsiveness over time, to support a clinical diagnosis.more
“The power of data to fight tobacco”
Interested in a specific country or countries? Find out which tobacco control measures match the country you are looking for.
Interested in specific tobacco control measures? Find out which countries match what you are looking for.