How to cite this article:
Idress Hamad Attitalla , 2011. Steroidal Ester of Cassia nigricans Have Antibacterial Potential. Pakistan Journal of Biological Sciences, 14: 996-997. DOI: 10.3923/pjbs.2011.996.997 URL: https://scialert.net/abstract/?doi=pjbs.2011.996.997
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