Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&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: 3122
Function: getPubMedXML
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
Visualization and cardiac Doppler interrogation of the hepatic veins has become an important and integral part of the routine echocardiographic examination. The challenge lies in adequate visualization of the hepatic veins by use of the standard subcostal approach. This article proposes alternate approaches when the standard view yields unsatisfactory visual and cardiac Doppler information.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/s0894-7317(14)80519-1 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!