<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Jie Shi</style></author><author><style face="normal" font="default" size="100%">Su-Xia Li</style></author><author><style face="normal" font="default" size="100%">Xiao-Li Zhang</style></author><author><style face="normal" font="default" size="100%">Xi Wang</style></author><author><style face="normal" font="default" size="100%">Bernard Le Foll</style></author><author><style face="normal" font="default" size="100%">Xiang-yang Zhang</style></author><author><style face="normal" font="default" size="100%">Thomas R. Kosten</style></author><author><style face="normal" font="default" size="100%">Lin Lu</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Time-dependent neuroendocrine alterations and drug craving during the first month of abstinence in heroin addicts</style></title><secondary-title><style face="normal" font="default" size="100%">American Journal of Drug and Alcohol Abuse</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/19591065</style></url></web-urls></urls><pages><style face="normal" font="default" size="100%">267-272</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">5</style></issue><custom7><style face="normal" font="default" size="100%">000275031700001</style></custom7></record></records></xml>