Singing classes for chronic obstructive pulmonary disease: a randomized controlled trial
Titel:
Singing classes for chronic obstructive pulmonary disease: a randomized controlled trial
Auteur:
Lord, Victoria M Hume, Victoria J Kelly, Julia L Cave, Phoene Silver, Judith Waldman, Maya White, Chris Smith, Cayley Tanner, Rebecca Sanchez, Melissa Man, William D-C Polkey, Michael I Hopkinson, Nicholas S