Skip to main content

2 Result(s)

within Helena Chang Remove this filter

and
Your search also matched 2 preview-only Content is preview-only when you or your institution have not yet subscribed to it.

By making our abstracts and previews universally accessible we help you purchase only the content that is relevant to you. results, e.g.

Challenges facing the urologist in low- and middle-income countries

Include preview-only content

  1. Article

    Open Access

    Luminal B subtype: A key factor for the worse prognosis of young breast cancer patients in China

    The prognoses of young breast cancer patients are poor. The purpose of this study is to evaluate the different characteristics and prognoses among different subtypes of young breast cancer patients.

    Li-Chen Tang, ** **, Hai-Yuan Yang, Min He, Helena Chang, Zhi-Ming Shao… in BMC Cancer (2015)

    Download PDF (765 KB) View Article

  2. Article

    Open Access

    Peer-based behavioral health program for drug users in China: a pilot study

    Many injection drug users (IDUs) in China have high risk sexual behaviors that contribute to the spread of HIV infection. Although many IDUs in China move through drug rehabilitation centers, this opportunity ...

    Song-Ying Shen, Zhou-Bin Zhang, Joseph D Tucker, Helena Chang… in BMC Public Health (2011)

    Download PDF (424 KB) View Article