Sharpe, L T <br/><br/>
Temporal and spatial summation in the human rod visual system.  [electronic resource] 

 -  The Journal of physiology  Apr 1993 
 - 325-48 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0022-3751 
<br/><br/><label>Standard No.: </label>10.1113/jphysiol.1993.sp019597  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Darkness<br/>Electromagnetic Phenomena<br/>Fovea Centralis--physiology<br/>Humans<br/>Male<br/>Photic Stimulation<br/>Retinal Cone Photoreceptor Cells--physiology<br/>Retinal Rod Photoreceptor Cells--physiology<br/>Sensory Thresholds--physiology<br/>Vision, Ocular--physiology