TY  - JOUR
T1  - On Some Elementary Principles in Animal Mechanics.--No. III. On the Muscular Forces Employed in Parturition
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 18
SP  - 257
EP  - 262
PY  - 1869/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1869.0058
M3  - doi:10.1098/rspl.1869.0058
AU  - Haughton, S.
ER  -