1. Population research is an expert, executive committee, related to the และ
Practitioners Level Deputy group leader in the Provincial Health Office In the area of the service network 2 (Tak, Phitsanulok, Sukhothai, Uttaradit and Phetchabun)
2The sample consisted of professionals, administrators, board (20) involved various aspects (155) and workers in the level of deputy group leader in the Provincial Health Office In 5 province, 5 (Tak, Phitsanulok, SukhothaiPhetchabun) were 200 people
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