THE RELATIONSHIPS BETWEEN DAMAGING BEHAVIOURS AND HEALTH IN LAYING HENS



National Survey on Access, Use and Promotion of Rational Use of Medicines (PNAUM): household survey component methods

ABSTRACT OBJECTIVE To describe methodological aspects of the household survey National Survey on Access, Use and Promotion of Rational Use of Medicines (PNAUM) related to sampling design and implementation, the actual obtained sample, instruments and fieldwork.METHODS A cross-sectional, population-based study with probability sampling in three stag

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