Alexandra N Houston-Ludlam is affiliated to Molecular Neurobiology Branch, NIDA-IRP/NIH/DHHS, 333 Cassell Dr., Baltimore, MD 21224, USA. she is a recipient of many awards and grants for her valuable contributions and discoveries in major area of subject research. Her international experience includes various programs, contributions and participation in different countries for diverse fields of study. Her research interests reflect in her wide range of publications in various national and international journals.
