[Evaluation on the security of milk and meat obtained from cattle treated with BST [bovine somatotropin]]

additif aux aliments des animaux additivi alimentari alimentation des animaux alimentazione zootecnica amino acids analisi statistica analyse statistique animal feeding beef calcio calcium carne de res consommation alimentaire consumo de alimentos controllo del latte dairy cows enzimas enzimi enzyme enzymes escrezione excretion feed additives food consumption hormonas pituitarias hormone hypophysaire milk production pituitary hormones produzione del latte statistical analysis vacas lecheras viande bovine