Duarte SenaM.R., FerrariniP.B., FrareS., CunhaV. dos S.M. da and SilvaR.L.F. da 2020. Influence of kangaroo position on cardiopulmonary system of preterm babies in a neonatal intensive care unit in Amazonia. Electronic Journal Collection Health. 41 (Feb. 2020), e2419. DOI:https://doi.org/10.25248/reas.e2419.2020.