Study type: In vitro · Verification: Citation verified
Effect of Vasoactive Intestinal Polypeptide (VIP) on the Lower Esophageal Sphincter Pressure (LESP)
Experimental Biology and Medicine · 1977
Study scale: Not reported in the declared source.
Bibliographic details only: Open source record
Product or molecular entity relationships
- VIP: Catalog source association. Legacy citation custody associates this source with the catalog record; no product-relevance conclusion is implied.
No public summary
No plain-language summary is published in this record. Summary availability is separate from its verification. Consult the cited publication when a public link is available.
Limitations and uncertainty
Not reported in the declared source.
Citation verified. The DOI shown was confirmed at Crossref on 2026-08-20, and its study type matched the catalog’s source record. It is held as a citation, not evidence. No tier is an endorsement, an evidence-strength rating, or independent replication, and none establishes efficacy, safety, or suitability.