Ọgwụ a na-atụfu n'ọnụ nwere okpu

Njirimara Ngwaahịa

1. Ntụnye aka na-abụghị nke Luer, enweghị ike itinye agịga hypodermic;

2. Enweghị latex, ọkwa ahụike PP;

3. Ogwe mmiri doro anya, nke nwere agba plọmba agba, na-eme ka ọ dị mfe ịhụ ọkwa mmiri na afụ.

4. Nwere mkpuchi isi maka nchịkọta mgbe ejiri ya;

5. Ngụcha akwụkwọ doro anya, izi ezi na obere ọgwụ a na-agba;

6. Gbamgbam siri ike, amụbawanye ọkpụrụkpụ mgbidi gbọmgbam maka ịdị mma ka mma.

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