title: Yogurt — Identification of characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus) — Amendment 1: Inclusion of performance testing of culture media and reagents
title: Yaourt — Identification des micro-organismes caractéristiques (Lactobacillus delbrueckii subsp. bulgaricus et Streptococcus thermophilus) — Amendement 1: Inclusion des essais de performance des milieux de culture et des réactifs