Second-hand smoke in hospitals in Catalonia (2009): a cross-sectional study measuring PM2.5 and vapor-phase nicotine.
Sureda
Xisca
X
Institut Català d'Oncologia-IDIBELL, L'Hospitalet, Barcelona, Spain.
Fu
Marcela
M
López
María José
MJ
Martínez-Sánchez
Jose M
JM
Carabasa
Esther
E
Saltó
Esteve
E
Martínez
Cristina
C
Nebot
Manel
M
Fernández
Esteve
E