PeptideScanner retained PubMed bibliographic metadata for PMID 1666142 at 2026-07-30T21:56:47.772Z. PubMed recorded a metadata revision date of 2013-11-21 and an Entrez history date of 1991-10-01. PeptideScanner associated this retained record with the identity slug leuprolide. These dates describe PubMed metadata history, not the article's original publication date. 1
This page reports retained PubMed bibliographic metadata. It does not summarize the article, establish the article's publication date, or assert safety, efficacy, or scientific truth. 1
What this source can tell us. PeptideScanner is reporting only retained PubMed database metadata. It does not summarize the article or establish its publication date, safety, efficacy, or scientific truth.