Magnetic fields, vagal inhibition, and acetylcholinesterase activity - Young, Wei.; Gofman, John W.; Lawrence Radiation Laboratory (Livermore, California : Lawrence Radiation Laboratory, 1965)
"Biology and Medicine, UC-48; TID-4500 (37th Ed.); February 1965."
Includes bibliographical references (page 16).
Mode of access: Internet.
Keywords: Heart; Frogs -- Physiology