Effect of Kangaroo Position on microcirculation of preterm newborns: a controlled randomized clinical trial1 Rafael Moura Miranda; José Eulálio Cabral Filho; Kaísa Trovão Diniz; Geraldine Frances Clough; João Guilherme Bezerra Alves; Geisy Maria Souza Lima; Natália Priscila dos Santos Figueredo; Ariane Amarali de França; Júlia Thalita Barbosa Luna;

Acute diarrhea with blood: diagnosis and drug treatment Mara Alves da Cruz Gouveia; Manuela Torres Camara Lins; Giselia Alves Pontes da Silva;

Rational use of antimicrobials in the treatment of upper airway infections Santiago Alfayate Miguélez; Luis Garcia-Marcos;