R. Shepherd
发表
R. Shepherd,
2019,
Canadian family physician Medecin de famille canadien.
R. Shepherd,
2013,
Canadian family physician Medecin de famille canadien.
R. Shepherd,
1972,
Canadian Psychiatric Association Journal.
R. Shepherd,
1969,
Canadian Medical Association journal.
R. Shepherd,
2004,
CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne.