Letter to the editor from Ahrens and Schisterman.
Katherine
K
Ahrens
Enrique
E
Schisterman
D040421:Cell Phone / Q000706:statistics & numerical data*; D004574:Electromagnetic Fields / Q000009:adverse effects*; D005260:Female; D034381:Hearing Loss / Q000453:epidemiology*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011846:Radio Waves / Q000009:adverse effects*