Too many sharps.
M J
MJ
Bamber
R
R
Wenstone
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission; D000776:Anesthesiology / Q000295:instrumentation*; D006509:Hepatitis B / Q000635:transmission; D006801:Humans; D009339:Needles; D009784:Occupational Diseases / Q000517:prevention & control