3341091 RAMR risk-adjusted mortality rate 18 3341097 RAMR antimicrobial-resistant enteric bacteria in the environment 1 3341092 RAMR RA membrane roll 1 3341093 RAMR RAM ratio 1 3341098 RAMR rapid accessory migration rhythm 1 3341096 RAMR refined acyl migration reactant 1 3341100 RAMR risk-adjusted 30-day and 1-year mortality 1 3341099 RAMR risk-adjusted in-hospital mortality rate 1 3341094 RAMR Risk-adjusted operative mortality rate 1 3341095 RAMR Risk-adjusted rates of in-hospital mortality 1