From: Possible attenuation of the G2 DNA damage cell cycle checkpoint in HeLa cells by extremely low frequency (ELF) electromagnetic fields
Exposure Category
Dose (Gy)
Statistical test
Sample Size (n)
Significance (p)
1 & 2
0
Wilcoxon matched pairs
22
ns
3 & 4
1
"
13
0.05
3
25
0.01
5
8
Student's t-test
4
1, 3 & 5
20