Uptake of intramuscular vitamin K administration after birth and maternal and infant demographic variables: a national cohort study https://www.medrxiv.org/content/10.1101/2023.02.27.23286516
Uptake of intramuscular vitamin K administration after birth and maternal and infant demographic variables: a national cohort study https://www.medrxiv.org/content/10.1101/2023.02.27.23286516