TY - BOOK AU - Vashishtha Ramesh Chandra AU - Supervisor : Dr. D. N. Mullick AU - University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology ED - University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology TI - Study of decannulations problems in tracheostomised patients PY - 1985/// KW - HEAD - DISEASES ER -