By Vernon J.D.   Crane L.A.   Prochazka A.V.   Fairclough D.   MacKenzie T.D.   in Preventive Medicine

ISSN:0091-7435|28|5|488-495

Academic Press‎(1999)‎

Access to resources Favorite 12.602964

By MacKenzie T.D.   Steiner J.F.   Davidson A.J.   Marine W.M.   Judson F.N.   in Preventive Medicine

ISSN:0091-7435|27|6|792-797

Academic Press‎(1998)‎

Access to resources Favorite 12.602964

By MacKenzie T.D.B.   Campbell D.A.   in Lichenologist

ISSN:0024-2829|33|5|453-455

Academic Press‎(2001)‎

Access to resources Favorite 8.192366