Recent progress on standards and bioeffects in Japan.
Maeda
K
K
Department of Obstetrics and Gynecology, Tottori University School of Medicine, Yonago, Japan.
D000818:Animals; D004867:Equipment Design / Q000592:standards; D004869:Equipment Safety; D006801:Humans; D007564:Japan; D014465:Ultrasonics / Q000295:instrumentation*; D014463:Ultrasonography / Q000295:instrumentation*