An essay on the connection between the action of the heart and arteries, and the functions of the nervous system. And particularly its influence in exciting the involuntary act of respiration / [Joseph Swan].

Licence: Public Domain Mark

Credit: An essay on the connection between the action of the heart and arteries, and the functions of the nervous system. And particularly its influence in exciting the involuntary act of respiration / [Joseph Swan]. Source: Wellcome Collection.