Investigación de cocaína y marihuana en meconio de neonatos atendidos en un hospital público: Primera experiencia realizada en la ciudad Córdoba, Argentina Screening of cocaine and...

by Andrés Suárez, Alberto Peirano, Inés González, Edgar Odierna, Nilda Gait, Ruth Llebeilli, Cristian Hansen
Published 2009-12-01

Seasonal changes in plasma levels of sex hormones in the greater Rhea (Rhea americana), a South American Ratite with a complex mating system.

by Diego J Valdez, Marilina Vera Cortez, Natalia S Della Costa, Alvina Lèche, Cristian Hansen, Joaquín L Navarro, Mónica B Martella
Published 2014-01-01