Immunization practices and policies: a survey of health insurance plans.
CMT Consulting, USA.
Carol
C
McPhillips-Tangum
Bob
B
Rehm
Olivia
O
Hilton
D003625:Data Collection; D017589:Immunization Programs / Q000458:organization & administration*; D007348:Insurance, Health; D016134:Organizational Policy; D014481:United States