Nk tambah sikit, thats why jgn percayakan doppler. Imagine ada mak2 yg guna doppler & detect denyutan nadi then terus okayy ada heartbeat anak pastu sambung tidur. Doppler tu even nurse pun ada yg struggle nk guna sbb sometimes dia detect nadi mak. Benda2 camni mmg terus g pac
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