Sandra Johnson

发表

D. Smith, Dawn K. Smith, P. Kebaabetswe, 2009, Clinical trials.

John T Brooks, Daniel Abebe, Charles E Rose, 2012, The New England journal of medicine.

P. Davis, R. Lay-Yee, R. Briant, 2001, The New Zealand medical journal.

P. Davis, R. Lay-Yee, R. Briant, 2001, The New Zealand medical journal.