Answer: The cross sectional study of health system.
Explanation:
Ethnomedicine is the cross sectional study of health system that goes beyond analysis of the health system impacted by the globalization, cultural concepts of the body, use of animals and plant resources in treatment of health issues.
Answer:
Posology prevents patients from taking under dose or over dose.
Explanation:
Posology deals with dosage of medics as prescribed to the patient.