David, V. C. (1985). Relief of dysphagia in motor neurone disease with cricopharyngeal myotomy. Royal College of Surgeons of England.
Citación estilo ChicagoDavid, V. C. Relief of Dysphagia in Motor Neurone Disease With Cricopharyngeal Myotomy. Royal College of Surgeons of England, 1985.
Cita MLADavid, V. C. Relief of Dysphagia in Motor Neurone Disease With Cricopharyngeal Myotomy. Royal College of Surgeons of England, 1985.
Precaución: Estas citas no son 100% exactas.