New type of head-lamp for use with low-magnification operating-spectacles.

New type of head-lamp for use with low-magnification operating-spectacles. — المؤلف: HALLPIKE, C S — British medical journal 19981101

المؤلف
HALLPIKE, C S
النشر
British medical journal 19981101
الوصف
1663 p.
الموضوعات
Eyeglasses؛ Humans؛ Lenses؛ Surgical Equipment