The Directory of Open Access Journals
DOAJ Logotype
Open
Global
Trusted
Main actions
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Search
Menu
Secondary actions
Search
Journals
Articles
Documentation
API
OAI-PMH
Widgets
Public data dump
OpenURL
XML
Metadata help
Preservation
About
About DOAJ
DOAJ at 20
DOAJ team
Ambassadors
Advisory Board & Council
Volunteers
News
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Login
Login
Quick search
Close
×
Journals
Articles
Search by keywords:
In the field:
In all fields
Title
ISSN
Subject
Publisher
Country of publisher
Search
Chinese Medical Journal
(May 2023)
Sleep duration and testosterone levels in community older men: results from the West China Health and Aging Trend study
Xianghong Zhou,
Shi Qiu,
Linghui Deng,
Zilong Zhang,
Kun Jin,
Xingyang Su,
Di Jin,
Qiming Yuan,
Chichen Zhang,
Yifan Li,
Qiang Wei,
Lu Yang,
Birong Dong,
Xiangxiang Pan,
Peifang Wei
Affiliations
Xianghong Zhou
Shi Qiu
Linghui Deng
Zilong Zhang
Kun Jin
Xingyang Su
Di Jin
Qiming Yuan
Chichen Zhang
Yifan Li
Qiang Wei
Lu Yang
Birong Dong
Xiangxiang Pan
Peifang Wei
DOI
https://doi.org/10.1097/CM9.0000000000002466
Journal volume & issue
Vol. 136, no. 9
pp. 1123 – 1125
Abstract
Read online
No abstracts available.
WeChat QR code
Close