Yukio Nagasaka

A new modality using breath sound analysis to evaluate the control level of asthma.

Noriaki Horii, Katsumi Murakami, Chizu Habukawa, 2013, Allergology international : official journal of the Japanese Society of Allergology.

High‐pitched breath sounds indicate airflow limitation in asymptomatic asthmatic children

Katsumi Murakami, Chizu Habukawa, Y. Nagasaka, 2009, Respirology.

Lung sounds in bronchial asthma.

Y. Nagasaka, Yukio Nagasaka, 2012, Allergology international : official journal of the Japanese Society of Allergology.