- Bedoelde u
- fact-to-fact survey
Zoekresultaten - 1 result
Energy Drink Consumption among Adolescents Attending Schools in Lubumbashi, Democratic Republic of Congo.
concentrations contained in ED s sold in Lubumbashi. METHODS: We conducted a cross-sectional survey in five schools using a standardised questionnaire taken face-to-face. Samples of locally purchased ED s were ...