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
A total of 102 mice from seven different inbred strains were vasectomized or sham vasectomized. Sera from these animals were collected before vasectomy and at 7 and 10 months after the operation. Indirect immunofluorescence on sperm smears showed that 26 per cent of vasectomized mice had antibodies to arosomal antigens of spermatozoa. This response was restricted to three of seven strains. None of the sera obtained from animals before vasectomy or from sham-vasectomized control mice contained similar antibodies.
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