Koop, D G Results of the expanded program on immunization in the Macedonian refugee camps. [electronic resource] - American journal of public health Oct 2001 - 1656-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0090-0036 Standard No.: 10.2105/ajph.91.10.1656 doi Subjects--Topical Terms: Child, PreschoolGreece--epidemiologyHumansImmunization Programs--organization & administrationInfantInfant, NewbornProgram EvaluationRefugeesVaccination--statistics & numerical data