Investigation of nutritional deficiencies and imbalances by the chemical analysis of hair [nutritional disorders animals]

agentes nocivos analisis analyse analyse chimique analysis anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal fibres animal products animales animals body parts chemical analysis disorders facteur nuisible fibras fibras de origen animal fibre fibre animale fibres functional disorders hair injurious factors integument metabolic disorders methode methods nutritional disorders partes del cuerpo partie du corps pelo poils productos productos de origen animal products produit produit d'origine animale tegumento trastornos trastornos funcionales trastornos nutricionales trouble trouble fonctionnel trouble nutritionnel