ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1. Bioautography of paper chromatograms of urine after oral administration of penicillin V and phenethicillin. Whatman No. 1 paper, buffered with 10 per cent sodium citrate at pH 5.5 (Nos. 1 and 2) or pH 6.0 (Nos. 3, 4, 5). Developing solvent: ether saturated with 28 per cent ammonium ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/200891a0
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