Total of 92 individuals of Comorian origin volunteered for blood donation (no reported comparison period, control group, or size of population exposed to intervention).
Price et al.  (repeated blood drives at churches)
Percentage of first-time blood donors
60% (428 of 699), compared with 12.2% (21,516 of 175,818) for the area ()
NA: not applicable; NR: not reported.
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