[Cigarette smoking and subjective health].
Bellido Casado
J
J
Departamento de Medicina, Hospital del Río Hortega, Facultad de Medicina, Spain. Valladolid.
Martín Escudero
J C
JC
Simal Blanco
F
F
Mena Martín
F J
FJ
D006304:Health Status; D006801:Humans; D012907:Smoking / Q000503:physiopathology*