Increased urinary biopyrrins in patients with asthma.
Ito
W
W
Department of Infection, Allergy, Clinical Immunology and Laboratory Medicine, Akita University, Graduate School of Medicine, Akita, Japan. chihara@hos.akita-u.ac.jp
Tanigai
T
T
Ueki
S
S
Kayaba
H
H
Chihara
J
J