Symptoms related to asthma and chronic bronchitis in three areas of Sweden.
Björnsson E, Plaschke P, Norrman E, Janson C, Lundbäck B, Rosenhall A, Lindholm N, Rosenhall L, Berglund E, Boman G.
Björnsson E, et al. Among authors: lundback b.
Eur Respir J. 1994 Dec;7(12):2146-53. doi: 10.1183/09031936.94.07122146.
Eur Respir J. 1994.
PMID: 7713195
Free article.