Validation of a screening questionnaire for a human milk bank to determine the presence of illegal drugs, nicotine, and caffeine

1. Escuder-Vieco, D.
2. Garcia-Algar, Ó.
3. Pichini, S.
4. Pacifici, R.
5. García-Lara, N.R.
6. Pallás-Alonso, C.R.