by Sinclair, Michael C, Singer, Raymond L, Manley, Norman J, Montesano, Ralph M
Published in The Annals of thoracic surgery (01.03.2003)

by Singer, Raymond L.
Published in The Annals of thoracic surgery (01.06.1995)

by Singer, Raymond L, Dangleben, Dale A, Salim, Ali, Kurek, Stanley J, Shah, Kamalesh T, Goodreau, James J, Shaff, Darryn I, Szydlowski, Gary W
Published in The Annals of thoracic surgery (01.11.2003)

by Singer, R L, Mannion, J D, Bauer, T L, Armenti, F R, Edie, R N
Published in Chest (01.11.1993)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (19.11.2017)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (15.06.2014)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (27.11.2012)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (05.03.2009)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (09.01.2009)

by Singer, Raymond L
Published in The morning call (Allentown, Pa.) (22.06.2008)

by Singer, Raymond L, MD
Published in The morning call (Allentown, Pa.) (10.06.2012)

by Singer, Raymond L, MD
Published in The morning call (Allentown, Pa.) (11.12.2011)

by Singer, Raymond L, MD
Published in The morning call (Allentown, Pa.) (13.02.2011)

by Raymond L. Singer, Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (13.05.2007)

by Raymond L. Singer, Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (24.09.2006)

by Raymond L. Singer Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (16.04.2006)

by Raymond L. Singer Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (08.03.2006)

by Raymond L. Singer, Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (26.02.2006)

by Raymond L Singer, Special to The Morning Call - Freelance
Published in The morning call (Allentown, Pa.) (15.01.2006)

by Raymond L. Singer, Special to The Morning Call -- Freelance
Published in The morning call (Allentown, Pa.) (30.10.2005)