[Alcohol and drug consumption in pregnant women admitted to a hospital in the city of Buenos Aires, Argentina. Initial Impact Assessment on the Newborn].

Introduction: The objective of our study was to estimate the prevalence of prenatal exposure to drugs and the neonatal impact.

Material And Methods: Prospective, observational, cross-sectional and analytical study of pregnant women and newborns admitted between March and September 2021. To estimate the prevalence of consumption, the survey and detection of drugs in maternal urine were used as a detection method.

Saliva sample for the massive screening of SARS-CoV-2 infection: a systematic review.

Objective: This systematic review aims to describe the value of saliva as a noninvasive sample for the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in comparison with the current method for sample collection, the nasopharyngeal swab.

Study Design: We conducted a systematic review of the literature following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) recommendations. We searched in 5 databases (PubMed, Cochrane, EBSCO, Elsevier, and MEDLINE) and included articles published between December 2019 and July 2020.