MCGRUDER, B.M.; ZHAI, W.; KERALAPURATH, M.M.; GERARD, P.D.; PEEBLES , E.D. Effects of in ovo Injection of Theophylline and Electrolyte Solutions on Hatchability and Growth of Broilers from Day 0 to Day 10 Post-Hatch. International Journal of Poultry Science, Pakistan, v. 10, n. 12, p. 927–932, 2011. DOI: 10.3923/ijps.2011.927.932. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1727. Acesso em: 23 sep. 2025.