Introduction.
Barza
Michael
M
Carney Hospital, Boston, MA, USA.
Gorbach
Sherwood
S
DeVincent
Stephen J
SJ
D000383:Agriculture; D000818:Animals; D000900:Anti-Bacterial Agents; D004351:Drug Resistance; D004363:Drug Utilization; D017753:Ecosystem; D006801:Humans
D000900:Anti-Bacterial Agents