Impossible problems. Impossible problems. BioTechniques Webb WW. PMID: 15884665 Biotechniques. 2005 Apr;38(4):515. doi: 10.2144/05384sp01. No abstract available. Share Share on social media Direct link Direct link Cite Cite AMA Webb WW. Impossible problems. Biotechniques. 2005;38(4):515doi: 10.2144/05384sp01. APA Webb, W. W. (2005). Impossible problems. BioTechniques, 38(4), 515. https://doi.org/10.2144/05384sp01 MLA Webb, Watt W. "Impossible problems." BioTechniques vol. 38,4 (2005): 515. doi: https://doi.org/10.2144/05384sp01 NLM Webb WW. Impossible problems. Biotechniques. 2005 Apr;38(4):515. doi: 10.2144/05384sp01. PMID: 15884665. Copy Download .nbib Format: NLM AMA APA MLA NLM