Dávalos Álvarez, Javier, Unidad de Medicina Familiar No 17 Corregidora, Queretaro, Instituto Mexicano del Seguro Social, Queretaro-Mexico., Mexico

• ACTA MEDICA PERUANA Vol 40 No 1 (2023): January - March - ORIGINAL ARTICLES
  Effectiveness of the vaccine against SARS-CoV-2 upon hospitalizations during the fourth epidemic wave in Queretaro, Mexico
  Abstract  PDF (Español (España))