ABSTRACT A multstage sampling procedure is often used in conducting a research tnac represents all 33 provinces in Indonesia, and the first step for the pro-pet re is the sample selection of provinces. In the area of health research, 1 is recommended that the province selection is based on the stall caton of prcvinces sing health related variables. Cluster analysis is a stafisticai lechnique…
Background: During they work, mobile population must separate from their spouse in a long time, makes them tending to have extramarital sexual relationship. Objective: To describe the high risk sexual behavior and prevention of STD and HIV among mobile population. Methode: Respondents were 825 in size selected purposively in northern coast of Java and North Sumatra, then interviewed using str…
Gastroesophageal reflux diseases (GERD) close associated with any symptoms and airways disorders including chronic cough and asthma. The prevalence of GERD in asthma patients still unclear, approximately 34-89%. In many studies showed that approximately 55-82% asthma patients had GERD symptoms. Endoscopy finding from asthma patients showed that esophagitis prevalence is approximately 27-43%. Th…