Demand versus need for medical services.

Demand versus need for medical services. — المؤلف: Longhurst, P — American journal of public health 19720503

المؤلف
Longhurst, P
النشر
American journal of public health 19720503
الوصف
1075-6 p.
الموضوعات
Attitude of Health Personnel؛ Attitude to Health؛ Personal Health Services؛ United States