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: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

Point/Counterpoint: The disadvantages of a multileaf collimator for proton radiotherapy outweigh its advantages. | LitMetric

Point/Counterpoint: The disadvantages of a multileaf collimator for proton radiotherapy outweigh its advantages.

Med Phys

Department of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania 19104 (Tel: 215-662-7887; E-mail:

Published: February 2014

Download full-text PDF

Source
http://dx.doi.org/10.1118/1.4824437DOI Listing

Publication Analysis

Top Keywords

point/counterpoint disadvantages
4
disadvantages multileaf
4
multileaf collimator
4
collimator proton
4
proton radiotherapy
4
radiotherapy outweigh
4
outweigh advantages
4
point/counterpoint
1
multileaf
1
collimator
1

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!