Answers are grounded in this paper and cite their sources.
A S PAINTAL, MD DSc FRSE FNA; THORACIC RECEPTORS CONNECTED WITH SENSATION, British Medical Bulletin, Volume 33, Issue 2, 1 May 1977, Pages 169–174, https://doi.
No takes yet. Share an insight, caveat, or question.
A. S. Paintal (1977) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: