Title:Pertussis seroprevalence in adults, post-partum women and umbilical cord blood / Estudio de seroprevalencia de coqueluche en adultos jóvenes, mujeres en puerperio inmediato y sangre del cordón umbilical
Title:Pertussis seroprevalence in adults, post-partum women and umbilical cord blood / Estudio de seroprevalencia de coqueluche en adultos jóvenes, mujeres en puerperio inmediato y sangre del cordón umbilical
Title:Civil society organizations in the prevention of sexually transmitted infections among female sex workers, in Portugal / As organizações da sociedade civil na prevenção das infeções sexualmente transmissíveis em trabalhadoras do sexo, em Portugal
Title:Association of Painful musculoskeletal conditions and migraine headache with mental and sleep disorders among adults with disabilities, Spain, 2007-2008.