Monitoring the Resolution of Acute Exacerbation of Airway Bronchoconstriction in an Asthma Attack Using Capnogram Waveforms oleh Mio Shikama, MD, Miyuki Yamamoto, MD, PhD, Itsuki Osawa, MD, Takuya Sato, MD, Ichiro Hirayama, MD, PhD, Naoki Hayase, MD, PhD, Takehiro Matsubara, MD, PhD, Kent Doi, MD, PhD