(1) THE perusal of a treatise on valency leaves an impression of incompleteness and uncertainty, of a mass of theories no single one of which can claim to correlate and interpret more than a portion ...

Organic acids are analyzed in patients suspected of having a broad range of metabolic disorders including inborn errors of amino acid, fatty acid, carbohydrate, neurotransmitter, vitamin, sterol, ...

The progress in laboratory automation could be one of the most consistent changes in research in the life sciences and biomedicine over the past 30 years. The evolution of this field borders on the ...

Locational cost-profit-volume analysis is a method of determining the volume of production where a company breaks even with costs and profits. This method takes into account both variable and fixed ...