Calling time on mobile phones.
Lipley
Nick
N
D019985:Benchmarking; D040421:Cell Phone / Q000706:statistics & numerical data; D004574:Electromagnetic Fields / Q000009:adverse effects; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006801:Humans; D016134:Organizational Policy; D017751:Safety Management / Q000458:organization & administration*; D013222:State Medicine / Q000458:organization & administration; D006113:United Kingdom