The natural history of chronic bronchitis and emphysema
Treść karty:531,063 NATURAL The natural history of chronic bronchitis and emphysema.An eight-year study of early chronic obstructive lung disease in working men in London./Aut./Charles Fletcher/et al./ Oxfard 1976 University Přess 8° .XIX,nlb. 1, 272, il. Oxfard Medical Publications