发表于 2022-10-25 17:01:05
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<a href=https://stromectol.autos/>buy stromectol pills for scabies</a> On the basis of the morphology, structure, and function of the respiratory organs, Gastropoda can be divided into three structural groups 1 the Prosobranchia, which have a mantle cavity in front of the body; 2 the Opisthobranchia, which have the mantle cavity located behind the body, and 3 the Pulmonata, a terrestrial group that respires with the lungs Chapman, 2009; Pechenik, 2000; Ruppert et al |
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