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Journal of Animal Science|March 1, 1987
Hormone secretion and characteristics of estrous cycles after treatment of heifers with human chorionic gonadotropin or prostaglandin F2 alpha during corpus luteum formationS D Helmer, J H BrittJournal of Dairy Science|May 1, 1985
Mounting behavior as affected by stage of estrous cycle in Holstein heifersS D Helmer, J H BrittTheriogenology|November 1, 1986
Fertility of dairy cattle treated with human chorionic gonadotropin (hCG) to stimulate progesterone secretionS D Helmer, J H BrittBulletin of the Medical Library Association|February 12, 2002
Evidence-based practice: extending the search to find material for the systematic reviewD Helmer, I Savoie, C Green, et al.Patient Education and Counseling|January 7, 2011
Learning needs of hospitalized and recently discharged patientsJ Bostrom, C Crawford-Swent, N Lazar, et al.American Journal of Surgery|December 1, 1995
Changing trends in the management of splenic injuryD G Morrell, F C Chang, S D HelmerAmerican Journal of Surgery|February 2, 1999
Endoscopic saphenous vein harvest in infrainguinal bypass surgeryM R Robbins, S A Hutchinson, S D HelmerThe American Surgeon|April 21, 2017
Carotid Duplex Ultrasonography: Additional Imaging Is Rarely Necessary for Appropriate Treatment Planning for Carotid Artery DiseaseChad P Ammar, Stephen D Helmer, Alex D AmmarAmerican Journal of Surgery|June 2, 2014
Incidence of overall complications and symptomatic tracheal stenosis is equivalent following open and percutaneous tracheostomy in the trauma patientWilliam W Kettunen, Stephen D Helmer, James M HaanAmerican Journal of Surgery|October 18, 2002
An evaluation of resident training in breast proceduresNicole M Fearing, Therese E Cusick, Stephen D HelmerPageof 14