Gregory, Rodgers (2022). "Evaluation of the impact of the voluntary safety standard for liquid laundry packets on the rate of child exposures reported to Poison Control Centers in the US". Injury Prevention. 28 (1): 43–48. doi:10.1136/injuryprev-2020-044115. PMID33833071. S2CID233187312.
Gregory, Rodgers (2022). "Evaluation of the impact of the voluntary safety standard for liquid laundry packets on the rate of child exposures reported to Poison Control Centers in the US". Injury Prevention. 28 (1): 43–48. doi:10.1136/injuryprev-2020-044115. PMID33833071. S2CID233187312.
Gregory, Rodgers (2022). "Evaluation of the impact of the voluntary safety standard for liquid laundry packets on the rate of child exposures reported to Poison Control Centers in the US". Injury Prevention. 28 (1): 43–48. doi:10.1136/injuryprev-2020-044115. PMID33833071. S2CID233187312.