Haemophilus influenzae
oral vaccination for preventing acute exacerbations of chronic bronchitis and chronic obstructive pulmonary disease
2012 ◽
Vol 6
(5)
◽
pp. 481-492
◽
2002 ◽
Vol 19
(5)
◽
pp. 371-375
◽
2006 ◽
Vol 100
(10)
◽
pp. 1671-1681
◽
2005 ◽
Vol 23
(4)
◽
pp. 345-363
◽