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Dyfyniad Arddull ChicagoKumar, Sachin, and Dheeraj Gupta. Asthma and Gastroesophageal Reflux: End of the Blame Game. Medknow Publications, 2009.
Dyfyniad MLAKumar, Sachin, and Dheeraj Gupta. Asthma and Gastroesophageal Reflux: End of the Blame Game. Medknow Publications, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.