Aparna Williams, Christina George, Philips S Atul, Sherene Sam, & Sharmishtha Shukla. (2014). An audit of morbidity and mortality associated with foreign body aspiration in children from a tertiary level hospital in Northern India. Wolters Kluwer Medknow Publications.

Aparna Williams, Christina George, Philips S Atul, Sherene Sam, and Sharmishtha Shukla. An Audit of Morbidity and Mortality Associated with Foreign Body Aspiration in Children from a Tertiary Level Hospital in Northern India. Wolters Kluwer Medknow Publications, 2014.

Aparna Williams, et al. An Audit of Morbidity and Mortality Associated with Foreign Body Aspiration in Children from a Tertiary Level Hospital in Northern India. Wolters Kluwer Medknow Publications, 2014.