APA

Weitzenblum E., Oswald M., Apprill M., Ratomaharo J. & Kessler R. (19920116). Evolution of physiological variables in patients with chronic obstructive pulmonary disease before and during long-term oxygen therapy. : Respiration; international review of thoracic diseases.

Chicago

Weitzenblum E, Oswald M, Apprill M, Ratomaharo J and Kessler R. 19920116. Evolution of physiological variables in patients with chronic obstructive pulmonary disease before and during long-term oxygen therapy. : Respiration; international review of thoracic diseases.

Harvard

Weitzenblum E., Oswald M., Apprill M., Ratomaharo J. and Kessler R. (19920116). Evolution of physiological variables in patients with chronic obstructive pulmonary disease before and during long-term oxygen therapy. : Respiration; international review of thoracic diseases.

MLA

Weitzenblum E, Oswald M, Apprill M, Ratomaharo J and Kessler R. Evolution of physiological variables in patients with chronic obstructive pulmonary disease before and during long-term oxygen therapy. : Respiration; international review of thoracic diseases. 19920116.