Immunosuppressed surfactant protein A-deficient mice have increased susceptibility to Pneumocystis carinii infection - Linke,M.J.; Harris CE; Korfhagen,T.R.; McCormack,F.X.; Ashbaugh,A.D.; Steele,P.; Whitsett,J.A.; Walzer,P.D. (J Infect Dis, 2001)