NLM Digital Collections

Search

Start Over Subjects Labor Presentation ✖Remove constraint Subjects: Labor Presentation Authors Reynolds, Edward, 1860-1936 author ✖Remove constraint Authors: Reynolds, Edward, 1860-1936 author Titles A contribution to the mechanism of descent and flexion in vertex presentations ✖Remove constraint Titles: A contribution to the mechanism of descent and flexion in vertex presentations Publication Year 1887 ✖Remove constraint Publication Year: 1887

Refine by:

  • A contribution to the mechanism of descent and flexion in vertex presentations1