International Zoo Yearbook · 1979 · 18 citations · 4 references
Life SciencesZoologyOrnithologySex DeterminationSex EstimationSex RatioAvian Reproductive BiologyFaecal Steroid ExcretionHormonal Sex DeterminationMale-to-female RatioSex Steroid MeasurementUrinary Steroid Analysis
4
Radioimmunoassay of plasma estrogens
Chung-Hsiu Wu, Laurence E. Lundy · Steroids · 1971 · 280 citations