title: Microbial contamination of suction tubes attached to suction instruments and preventive methods.
authors.affiliation: Department of Pharmacy, Shunan Municipal Shinnanyo Citizen Hospital, Miyanomae, Shunan, Japan. yorioka-reywal@ric.hi-ho.ne.jp
authors.forename: Katsuhiro
authors.initials: K
authors.lastname: Yorioka
authors.forename: Shigeharu
authors.initials: S
authors.lastname: Oie
authors.forename: Akira
authors.initials: A
authors.lastname: Kamiya