TY  - GEN
AU  - Nichols,Mark
AU  - Morgan,Elizabeth
AU  - Jensen,Jeffrey T
TI  - Comparing bimanual pelvic examination to ultrasound measurement for assessment of gestational age in the first trimester of pregnancy
SN  - 0024-7758
PY  - 2003///0211
KW  - Abortion, Induced
KW  - education
KW  - Anthropometry
KW  - Clinical Competence
KW  - standards
KW  - Education, Medical, Graduate
KW  - Female
KW  - Gestational Age
KW  - Humans
KW  - Internship and Residency
KW  - Linear Models
KW  - Obstetrics
KW  - Physical Examination
KW  - methods
KW  - Pregnancy
KW  - Pregnancy Trimester, First
KW  - Prospective Studies
KW  - Sensitivity and Specificity
KW  - Single-Blind Method
KW  - Ultrasonography, Prenatal
KW  - Vagina
N1  - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S.; Validation Study
ER  -