Personalised medicine for various diseases including asthma has been advocated decades. Although the initial focus on ?2-adrenoceptor genotypes proved to be impractical and largely failed,1Tattersfield AE Hall IP Are beta2-adrenoceptor polymorphisms important in asthma--an unravelling story.Lancet. 2004; 364: 1464-1466Summary Full Text PDF PubMed Scopus (26) Google Scholar type-2 (T2) airway in...