evidencegaps
Primary study · included by 1 review

Synaptic excitation and inhibition resulting from direct action of acetylcholine on two types of chemoreceptors on individual amphibian parasympathetic neurones.

Alvarado 2007 · Hartzell H C, Kuffler S W, Stickgold R, et al. · The Journal of physiology · 1977

Included by

Neural biomarkers in pulpitis and their associations with inflammation and pain perception: a systematic review and meta-analysis.
Non-Cochrane · prognostic · 2026 · cited as Alvarado 2007 · Table 1

The review does not say which of its outcomes this study informs.

1 including review in total.