From the Centers for Disease Control. State-specific smoking-attributable chronic obstructive pulmonary disease mortality--United States, 1986
2014 ◽
Vol 11
(2)
◽
pp. 276-276
2006 ◽
Vol 1
(4)
◽
pp. 302-307
◽
1994 ◽
Vol 161
(10)
◽
pp. 600-603
◽