A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 197

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 197
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 271
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3165
Function: getPubMedXML

File: /var/www/html/application/controllers/Detail.php
Line: 597
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 511
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 317
Function: require_once

Effects of ageing and smoking on pulmonary computed tomography scans using parametric response mapping. | LitMetric

Effects of ageing and smoking on pulmonary computed tomography scans using parametric response mapping.

Eur Respir J

Department of Pulmonary Diseases, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands University of Groningen, University Medical Center Groningen, Groningen Research Institute for Asthma and COPD, Groningen, The Netherlands Both authors contributed equally m.van

Published: October 2015


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4591191PMC
http://dx.doi.org/10.1183/09031936.00009415DOI Listing

Publication Analysis

Top Keywords

effects ageing
4
ageing smoking
4
smoking pulmonary
4
pulmonary computed
4
computed tomography
4
tomography scans
4
scans parametric
4
parametric response
4
response mapping
4
effects
1

Similar Publications