Resultados de búsqueda - B3 (classification)

  1. Effect of intermittent preventive treatment during pregnancy with sulfadoxine-pyrimethamine on maternal gestational weight gain in low-income and middle-income countries: A systema... por Liu, Enju, Partap, Uttara, Shinde, Sachin, Wang, Dongqing, Costa, Janaína Calu, Cliffer, Ilana R., Wang, Molin, Nookala, Sudeer Kumar, Subramoney, Vishak, Briggs, Brittany, Hamer, Davidson H., Akurut, Hellen, Argaw, Alemayehu, Ashorn, Ulla, Chinkhumba, Jobiba, Desai, Meghna, Divala, Titus H., Elliott, Alison M., Gutman, Julie R., Hien, Alain, Huybregts, Lieven, Kajubi, Richard, Kakuru, Abel, Kariuki, Simon, Lachat, Carl, Laufer, Miriam K., Luntamo, Mari, Maleta, Kenneth, Mathanga, Don P., Ochieng, Teddy, Ome-Kaius, Maria, Patson, Noel, Roberfroid, Dominique, Rogerson, Stephen J., Toe, Laéticia Céline, Unger, Holger W., Webb, Emily L., Fawzi, Wafaie W.

    Publicado 2025
    “…The study-level inclusion criteria were as follow: 1) the studies must be randomised controlled trials (RCTs), which could be individually randomised, cluster randomised, or a combination of both; 2) study participants were pregnant at enrollment or enrolled before pregnancy and followed up in pregnancy; 3) studies were conducted in a low-income, lower-middle-income, or upper-middle-income economy defined by the World Bank country classification for the 2021 fiscal year; 4) antimalaria and/or antibiotic interventions were provided during pregnancy; and 5) the intervention was provided alone or in combination with a co-intervention that was similar across arms. …”
    Enlace del recurso
    Journal Article
  2. The beef chain in Costa Rica: Identifying critical issues for promoting its modernization, efficiency and competitiveness por Holmann, Federico J., Rivas Ríos, Libardo, Pérez, E., Castro, C., Schuetz, P., Rodríguez, J.

    Publicado 2008
    “…Data at the farm level was obtained from a national livestock survey (CORFOGA 2005b), which provided data on production systems, inventories, productivity, culling, and labor. …”
    Enlace del recurso
    Journal Article

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