A study to ascertain the extent of preparation and utilization of visual aids for health education by public health inspectors and public health midwives functioning in a defined training area and in a non-training health unit in Kalutara district
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A study to ascertain the extent of preparation and utilization of visual aids for health education by public health inspectors and public health midwives functioning in a defined training area and in a non-training health unit in Kalutara district