| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
|---|---|
| EIRnv | extra incidence rate of non-vaccinated groups |
| EIRv | extra incidence in vaccinated groups |
| MIG | measles immune globulin; Medicare Insured Groups |
| MNSs | a blood group system consisting of groups M, N, and MN |