Kirkup, J. (1996). "The history and evolution of surgical instruments. VII. Spring forceps (tweezers), hooks and simple retractors". Annals of The Royal College of Surgeons of England. Quyển 78 số 6. tr. 544–552. ISSN0035-8843. PMC2502851. PMID8943642.
pubmed.ncbi.nlm.nih.gov
Kirkup, J. (1996). "The history and evolution of surgical instruments. VII. Spring forceps (tweezers), hooks and simple retractors". Annals of The Royal College of Surgeons of England. Quyển 78 số 6. tr. 544–552. ISSN0035-8843. PMC2502851. PMID8943642.
Kirkup, J. (1996). "The history and evolution of surgical instruments. VII. Spring forceps (tweezers), hooks and simple retractors". Annals of The Royal College of Surgeons of England. Quyển 78 số 6. tr. 544–552. ISSN0035-8843. PMC2502851. PMID8943642.