Pengaruh infeksi soil transmitted helminth terhadap kekurangan nutrisi anak balita di Kecamatan Nangapanda Kabupaten Ende Nusa Tenggara Timur = The association between soil transmitted helminth infection with undernutrition in under five children from Nangapanda Sub District Ende District East Nusa Tenggara - Andy William, author ([, Fakultas Kedokteran Universitas Indonesia], 2015)