[Investigation on HBV contamination of equipment].
Song
Q L
QL
D004279:DNA, Viral / Q000032:analysis*; D004866:Equipment Contamination; D006509:Hepatitis B / Q000635:transmission*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans
D004279:DNA, Viral; D006514:Hepatitis B Surface Antigens