title: [The return of the GAS Mask].
authors.affiliation: Service d'obstétrique, gynécologie chirurgicale et stérilité, maternité polyclinique de l'Atlantique, avenue Claude-Bernard, BP 819, 44815 Saint-Herblain cedex, France. drmulton@polyclinique-atlantique.fr
authors.forename: O
authors.initials: O
authors.lastname: Multon
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D005260:Female; D006801:Humans; D015994:Incidence; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000382:microbiology* / Q000401:mortality; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D013297:Streptococcus pyogenes; D016019:Survival Analysis; D014481:United States