|
Resolution: standard / high Figure 1.
Recruitment and data collection. LVS Low vaginal swab PAS Perianal swab
Hiller et al. BMC Pregnancy and Childbirth 2005 5:12 doi:10.1186/1471-2393-5-12 |
|
Resolution: standard / high Figure 1.
Recruitment and data collection. LVS Low vaginal swab PAS Perianal swab
Hiller et al. BMC Pregnancy and Childbirth 2005 5:12 doi:10.1186/1471-2393-5-12 |
