| Literature DB >> 2575159 |
Abstract
Norethisterone and ethinyloestradiol concentrations in sewage effluent, reservoirs, rivers and potable water have been estimated at less than 20 ng L-1, a value unlikely to present a significant risk to human health.Entities:
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Year: 1989 PMID: 2575159 DOI: 10.1111/j.2042-7158.1989.tb06355.x
Source DB: PubMed Journal: J Pharm Pharmacol ISSN: 0022-3573 Impact factor: 3.765