From: The use of joints of meat as phantoms for ultrasound-guided needling skills: a prospective blinded study
A (pork)
Mean (SD)
B (beef)
C (lamb)
D (blue phantom)
P value
(ANOVA)
Look
6.81 (2.04)
7.21 (1.66)
7.33 (1.74)
4.08 (2.35)
< 0.01
Feel
6.78 (1.70)
7.50 (1.41)
7.17 (1.76)
3.94 (2.27)