Zojuist vertaald

EN>ES: Nonexperimental study
EN>ES: Internal validity
EN>ES: breathable mixture
EN>ES: retirement system
EN>ES: tramcar driver
EN>ES: Symmetrical association
EN>ES: double end
EN>ES: jungle owlet
EN>ES: chromosome separation
EN>ES: paludification
EN>ES: omphalitis
EN>ES: pigmentogenesis
EN>ES: earphone socket
EN>ES: most important point