TY  - GEN
AU  - Geiger,H
TI  - [On the vertical method of delivery using a birth chair]
SN  - 0044-4197
PY  - 1967///1216
KW  - Beds
KW  - Delivery, Obstetric
KW  - instrumentation
KW  - Female
KW  - Humans
KW  - Methods
KW  - Pregnancy
N1  - Publication Type: Journal Article
ER  -