Merck Manual

Please confirm that you are a health care professional

Yes No
honeypot link
Merck Manual
Professional Version
The trusted provider of medical information since 1899
Medical Topics & Chapters
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Professional /
Gynecology and Obstetrics /
... /
Approach to the Pregnant Woman and Prenatal Care /

Approach to the Pregnant Woman and Prenatal Care

Expand all Collapse all

Merck and the Merck Manuals

Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world.  The Merck Manual was first published in 1899 as a service to the community.  The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual outside of North America.  Learn more about our commitment to Global Medical Knowledge.

View Privacy Shield Verification Status
View APEC CBPR Privacy Certification Status

This website is certified by Health On the Net Foundation. Click to verify. This site complies with the HONcode standard for trustworthy health information:  
verify here.

© 2021 Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA